Lexus NX: Back Camera Initialization Incomplete (C1691)
DESCRIPTION
This DTC is stored when the rear television camera assembly judges that the back camera initial setting has not been memorized (rear television camera assembly optical axis adjustment (back camera position setting) is incomplete).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1691 | Back Camera Initialization Incomplete | Back camera initial setting has not been memorized (rear television camera assembly optical axis adjustment (back camera position setting) is incomplete) |
|
CAUTION / NOTICE / HINT
NOTICE:
-
When "!" mark is displayed on the multi-display assembly after disconnecting the cable from the negative (-) auxiliary battery terminal, correct the steering angle neutral point.
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-
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed.
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PROCEDURE
| 1. | ADJUST SETTINGS (BACK CAMERA POSITION SETTING) |
(a) Perform the following procedure depending on the memory conditions to register the vehicle information into the rear television camera assembly.
(1) Rear television camera assembly optical axis adjustment (back camera position setting).
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|
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| 2. | CHECK FOR DTC |
(a) Clear the DTCs.
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(b) Check for DTCs.
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HINT:
- If DTC C1691 is output, perform the rear television camera assembly optical axis adjustment (back camera position setting) again.
- If DTC C1691 is still output after performing the rear television camera assembly optical axis adjustment 3 times, replace the rear television camera assembly.
| Result | Proceed to |
|---|---|
| DTC C1691 is not output | A |
| DTC C1691 is output | B |
| A | .gif) | END |
| B | | REPLACE REAR TELEVISION CAMERA ASSEMBLY |
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SEE MORE:
Installation
INSTALLATION PROCEDURE 1. INSTALL ACCELERATION SENSOR (a) for RH side: (1) Install the acceleration sensor with the 2 nuts. Torque: 8.5 N·m {87 kgf·cm, 75 in·lbf} NOTICE:
Avoid any impact to the acceleration sensor.
Do not drop the acceleration sensor. If it is dropped, replace it with a ne
Calibration
CALIBRATION NOTICE: When any of the following parts have been replaced, perform adjustment shown in the following table. If not, the intuitive parking assist system may not operate correctly. ADJUST INTUITIVE PARKING ASSIST SYSTEM (a) The necessary procedures (adjustment, calibration, initialization
